General Organic Chemistry – JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas. Simulator   Previous Years JEE Advance Questions
Q. The correct acidity order of the following is : (A) (III) > (IV) > (II) > (I) (B) (IV) > (III) > (I) > (II) (C) (III) > (II) > (I) > (IV) (D) (II) > (III) > (IV) > (I) [IIT-JEE-2009]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (A) (A) Acidity $\propto-R /-I \propto \frac{1}{+R /+I}$

Q. The correct stability order of the following resonance structures is [IIT-2009]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (B)

Q. Amongst the following, the total number of compounds soluble in aquesous NaOH is: [IIT-JEE-2010]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. 4 (4) Compound which is more acidic than water is soluble in NaOH

Q. The total number of contributing structures showing hyperconjugation (involving C–H bonds) for the following carbocation is. [IIT-2011]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. 6 $6 \propto \mathrm{H}$ ore present.

Q. Among the following compounds, the most acidic is – (A) p-nitrophenol (B) p-hydroxybenzoic acid (C) o-hydroxybenzoic acid (D) p-toluic acid [IIT-JEE-2011]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (C)

Q. Which of the following molecules, in pure from , is (are) unstable at room temperature ? [IIT-2012]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (B,C) Anti – Aromatic : B,C

Q. The carboxyl functional group (–COOH) is present in – (A) picric acid (B) barbituric acid (C) ascorbic acid (D) aspirin [IIT-JEE-2012]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (D)

Q. Identify the binary mixtures (s) that can be separated into the individual compounds, by differential extraction, as shown in the given scheme – (A) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COOH}$ (B) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COOH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ (C) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}$ (D) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{COOH}$ [IIT-JEE-2012]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (B,D)

Q. The hyperconjugative stbilities of tert-butyl cation and 2-butene, respectively, are due to – (A) $\sigma \rightarrow \mathrm{p}$ (empty) and $\sigma \rightarrow \pi$ electron delocalisations (B) $\sigma \rightarrow \sigma$ and $\sigma \rightarrow \pi$ electron delocalisations (C) $\sigma \rightarrow \mathrm{p}(\text { filled })$ and $\sigma \rightarrow \pi$ electron delocalisations (D) $\mathrm{p}$ (filled) $\rightarrow \sigma$ and $\sigma \rightarrow \pi$ electron delocalisations [IIT-2013]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (A)

Q. The total number of lone-pairs of electrons in melamine is – [IIT-2013]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. 6

Q. The compound that does NOT liberate $\mathrm{CO}_{2}$, on treatment with aqueous sodium bicarbonate solution, is – (A) Benzoic acid (B) Benzenesulphonic acid (C) Salicylic acid (D) Carbolic acid (phenol) [JEE-ADVANCED-2013]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (D) (D) Compound which is more acidic than $\mathrm{H}_{2} \mathrm{CO}_{3}$ liberate $\mathrm{CO}_{2}$ gas.

Q. Hydrogen bonding plays a central role in the following phenomena (A) Ice floats in water (B) Higher Lewis basicity of primary amines than tertiary amines in aqueous solutions (C) Formic acid is more acidic than acetic acid (D) Dimerisation of acetic acid in benzene [JEE-ADVANCED-2014]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. (A,B,D)

Q. The number of resonance structures for N is : [IIT-2015]

Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...

Sol. 9

• September 14, 2021 at 7:36 pm

Well thanks

123
• September 27, 2021 at 3:02 pm

Thank you very much …💖💖💖

0
• September 26, 2020 at 7:20 pm

Thanks

15
• September 25, 2020 at 3:09 pm

31
• September 25, 2020 at 3:08 pm

good work but some solutions are wrong

30
• June 6, 2021 at 11:58 am

yes true

103
• September 18, 2020 at 10:00 pm

Thanks a lot.

17
• September 17, 2020 at 12:09 pm

Esaral is really helpful me a lot …thanks

11
• September 4, 2020 at 8:05 pm

Good website helps people a lot 👍👍

1
• August 25, 2020 at 11:33 am

Solutions are not precise and some don’t have any explaination.

27
• September 20, 2021 at 6:21 am

ok

0
• July 21, 2020 at 7:12 pm

Nice questions and cake samay me NEET k liye hi achah bn payega

3
• July 21, 2020 at 11:08 am

Good 😀😀

0
• July 10, 2020 at 4:55 pm

thanku

0
• May 24, 2020 at 11:41 pm

So nice and amazing. Question it’s very useful for competitive exams

0
• May 24, 2020 at 11:40 pm

So nice and amazing. Question it’s very useful for competitive exams

0